C23221211113313331233133313331312111112111133313331333132322311   >>    C2322121111331333123313331333131211111211113331333133313232231   <<    C23221211113313331233133313331312111112111133313331333132322313   >>      C23221211113313331233133313331312111112111133313331333132322312   >>